Questions 24 and 25 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now listen to the news. What had caused the mad rush

A．The new technology used to build roads.
B．The ability to transport goods over land.
C．The trade in grain and cotton.
D．The linking of smaller local roads into one long road.

A．Places where T-shirts are not acceptable.
B．Images that are currently printed On T-shirts.
C．Names of people who have made T-shirts popular.
D．Ways that T-shirts represent American culture.